diff --git a/os/hal/platforms/STM32F3xx/adc_lld.c b/os/hal/platforms/STM32F3xx/adc_lld.c
index e661b4b9c..35960d84d 100644
--- a/os/hal/platforms/STM32F3xx/adc_lld.c
+++ b/os/hal/platforms/STM32F3xx/adc_lld.c
@@ -152,14 +152,14 @@ static void adc_lld_analog_off(ADCDriver *adcp) {
  */
 static void adc_lld_calibrate(ADCDriver *adcp) {
 
-  chDbgAssert(adcp->adcm->CR == 0, "adc_lld_calibrate(), #1",
-                                   "invalid register state");
+  chDbgAssert(adcp->adcm->CR == ADC_CR_ADVREGEN_0, "adc_lld_calibrate(), #1",
+                                                   "invalid register state");
   adcp->adcm->CR |= ADC_CR_ADCAL;
   while ((adcp->adcm->CR & ADC_CR_ADCAL) != 0)
     ;
 #if STM32_ADC_DUAL_MODE
-  chDbgAssert(adcp->adcs->CR == 0, "adc_lld_calibrate(), #2",
-                                   "invalid register state");
+  chDbgAssert(adcp->adcs->CR == ADC_CR_ADVREGEN_0, "adc_lld_calibrate(), #2",
+                                                   "invalid register state");
   adcp->adcs->CR |= ADC_CR_ADCAL;
   while ((adcp->adcs->CR & ADC_CR_ADCAL) != 0)
     ;
diff --git a/testhal/STM32F0xx/ADC/main.c b/testhal/STM32F0xx/ADC/main.c
index bdb8bed0f..90f34f775 100644
--- a/testhal/STM32F0xx/ADC/main.c
+++ b/testhal/STM32F0xx/ADC/main.c
@@ -127,7 +127,7 @@ int main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
   /*
-   * Activates the ADC1 driver and the thermal sensor.
+   * Activates the ADC1 driver and the temperature sensor.
    */
   adcStart(&ADCD1, NULL);
   adcSTM32SetCCR(ADC_CCR_VBATEN | ADC_CCR_TSEN | ADC_CCR_VREFEN);
diff --git a/testhal/STM32F1xx/ADC/main.c b/testhal/STM32F1xx/ADC/main.c
index 280a74451..3a9c62541 100644
--- a/testhal/STM32F1xx/ADC/main.c
+++ b/testhal/STM32F1xx/ADC/main.c
@@ -134,7 +134,7 @@ int main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
   /*
-   * Activates the ADC1 driver and the thermal sensor.
+   * Activates the ADC1 driver and the temperature sensor.
    */
   adcStart(&ADCD1, NULL);
 
diff --git a/testhal/STM32F3xx/ADC/main.c b/testhal/STM32F3xx/ADC/main.c
index ee5dfa922..4d4add7d6 100644
--- a/testhal/STM32F3xx/ADC/main.c
+++ b/testhal/STM32F3xx/ADC/main.c
@@ -146,7 +146,7 @@ int main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
   /*
-   * Activates the ADC1 driver and the thermal sensor.
+   * Activates the ADC1 driver and the temperature sensor.
    */
   adcStart(&ADCD1, NULL);
 //  adcSTM32EnableTSVREFE();
diff --git a/testhal/STM32F4xx/ADC/main.c b/testhal/STM32F4xx/ADC/main.c
index d08bef1cc..3499c304d 100644
--- a/testhal/STM32F4xx/ADC/main.c
+++ b/testhal/STM32F4xx/ADC/main.c
@@ -135,7 +135,7 @@ int main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
   /*
-   * Activates the ADC1 driver and the thermal sensor.
+   * Activates the ADC1 driver and the temperature sensor.
    */
   adcStart(&ADCD1, NULL);
   adcSTM32EnableTSVREFE();
diff --git a/testhal/STM32L1xx/ADC/main.c b/testhal/STM32L1xx/ADC/main.c
index 140834f9c..46e39798c 100644
--- a/testhal/STM32L1xx/ADC/main.c
+++ b/testhal/STM32L1xx/ADC/main.c
@@ -138,7 +138,7 @@ int main(void) {
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
   /*
-   * Activates the ADC1 driver and the thermal sensor.
+   * Activates the ADC1 driver and the temperature sensor.
    */
   adcStart(&ADCD1, NULL);
   adcSTM32EnableTSVREFE();